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authorJagannadha Sutradharudu Teki <jagannadha.sutradharudu-teki@xilinx.com>2014-01-09 01:48:11 +0530
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-01-10 15:18:32 +0100
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doc: zynq: Add information on zynq u-boot
Information on zynq u-boot about - zynq boards - mainline status - TODO Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
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+#
+# Xilinx ZYNQ U-Boot
+#
+# (C) Copyright 2013 Xilinx, Inc.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+1. About this
+
+This document describes the information about Xilinx Zynq U-Boot -
+like supported boards, ML status and TODO list.
+
+2. Zynq boards
+
+Xilinx Zynq-7000 All Programmable SoCs enable extensive system level
+differentiation, integration, and flexibility through hardware, software,
+and I/O programmability.
+
+* zc70x
+ - zc702 (single qspi, gem0, mmc) [1]
+ - zc706 (dual parallel qspi, gem0, mmc) [2]
+* zed (single qspi, gem0, mmc) [3]
+* microzed (single qspi, gem0, mmc) [4]
+* zc770
+ - zc770-xm010 (single qspi, gem0, mmc)
+ - zc770-xm011 (8 or 16 bit nand)
+ - zc770-xm012 (nor)
+ - zc770-xm013 (dual parallel qspi, gem1)
+
+3. Mainline status
+
+- Added basic board configurations support.
+- Added zynq u-boot bsp code - arch/arm/cpu/armv7/zynq
+- Added zynq boards named - zynq, zynq_dcc
+- Added zynq drivers:
+ serial - drivers/serial/serial_zynq.c
+ net - drivers/net/zynq_gem.c
+ mmc - drivers/mmc/zynq_sdhci.c
+ mmc - drivers/mmc/zynq_sdhci.c
+ spi- drivers/spi/zynq_spi.c
+ i2c - drivers/i2c/zynq_i2c.c
+
+4. TODO
+
+- Add zynq boards support - zc70x, zed, microzed, zc770
+- Add zynq qspi controller driver
+- Add zynq nand controller driver
+- d-cache support for zynq_gem.c
+- FDT support for zynq boards
+- Need proper cleanups on board configurations
+
+[1] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC702-G.htm
+[2] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC706-G.htm
+[3] http://zedboard.org/product/zedboard
+[4] http://zedboard.org/product/microzed
+
+--
+Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
+Sun Dec 15 14:52:41 IST 2013